Greinert, W., & European Centre for the Development of Vocational Training. (2005). Mass vocational education and training in Europe: Classical models of the 19th century and training in England, France and Germany during the first half of the 20th. Luxembourg: Office for Official Publications of the European Communities.

Greinert, Wolf-Deitrich., and European Centre for the Development of Vocational Training. Mass Vocational Education and Training in Europe: Classical Models of the 19th Century and Training in England, France and Germany During the First Half of the 20th. Luxembourg: Office for Official Publications of the European Communities, 2005.

Greinert, Wolf-Deitrich., and European Centre for the Development of Vocational Training. Mass Vocational Education and Training in Europe: Classical Models of the 19th Century and Training in England, France and Germany During the First Half of the 20th. Luxembourg: Office for Official Publications of the European Communities, 2005.